Trick Flow PowerPort® 290 cylinder heads are designed for high performance Ford 429/460 street and street/strip applications, providing significant horsepower and torque gains over similar-style cylinder heads. Highlights include an extremely efficient chamber design for more complete combustion, exhaust ports raised .270 in. from stock for increased airflow, and Fast As Cast® runners that duplicate the port shape and profile of CNC-ported heads for near-CNC-ported power and performance for about the same price as regular cast cylinder heads.Cylinder heads are available fully assembled or as bare castings. Sold individually.